On a 'biometric entry-exit visa tracking system'

"In my administration, we will ensure that this system is in place at all land, air and sea ports. Approximately half of new illegal immigrants came on temporary visas and then never left. Beyond violating our laws, visa overstays pose a substantial threat to national security."

"We must send the message that visa expiration dates will be strongly enforced."

"In my administration, we will ensure that this system is in place at all land, air and sea ports. Approximately half of new illegal immigrants came on temporary visas and then never left. Beyond violating our laws, visa overstays pose a substantial threat to national security."

"We must send the message that visa expiration dates will be strongly enforced."

"In my administration, we will ensure that this system is in place at all land, air and sea ports. Approximately half of new illegal immigrants came on temporary visas and then never left. Beyond violating our laws, visa overstays pose a substantial threat to national security."

"We must send the message that visa expiration dates will be strongly enforced."